GL Garrad Hassan was technical adviser to Mitsubishi Corporation (MC) on their recent acquisition of a 49% stake in the BorWin1 and BorWin2 German offshore high-voltage, direct current (HVDC) links. The company acted as the sole technical advisor to MC providing due diligence assessment of the BorWin assets and follow on support to the MC team, utilising experts from across the company but in particular from the offshore and electrical groups. MC, Japan’s largest trading group, acquired a 49% share in the offshore transmission assets BorWin1 and BorWin2 from TenneT Holding B.V. in December 2012. Together these transmission assets represent 1.2 GW of electrical connection capacity available for German offshore wind farms.